Areya is taking CPR lessons. She uses a dummy to practice what she learned. her trainer stopped her demonstration to correct her. what did the trainer most likely say to areya

Which of the following substances would you expect to find in the blood, and not in the lymph? selected answers: calcium glucose calcium glucose estrogen oxygen fatty acids water answers:

Why is important to cover your hands and feet in cold weather? a. they are furthest from your heart. b. they are often last to receive blood flow. c. they can suffer from tissue damage in cold weather. d. all of the above

Fibers from the medial side of each eye cross over to the opposite side of the brain at the